Population pharmacokinetic (PopPK) and concentration-QTc analysis of quizartinib in patients (pts) with FLT3-ITD–positive relapsed/refractory (R/R) acute myeloid leukemia (AML)

Population pharmacokinetic (PopPK) and concentration-QTc analysis of quizartinib in patients (pts) with FLT3-ITD–positive relapsed/refractory (R/R) acute myeloid leukemia (AML)

Conference: European Hematology Association (EHA)

Fms-related tyrosine kinase 3 (FLT3) is expressed in hematopoietic progenitor cells;
signaling through FLT3 promotes their proliferation and differentiation. FLT3 is mutated
in approximately 30% of patients with AML.

Assessing Effects of BHV-0223 40 mg Zydis® Sublingual Formulation and Riluzole 50 mg Oral Tablet on Liver Function Test Parameters Utilizing DILIsym®

Assessing Effects of BHV-0223 40 mg Zydis® Sublingual Formulation and Riluzole 50 mg Oral Tablet on Liver Function Test Parameters Utilizing DILIsym®

Conference: DILI
Software: DILIsym®

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by the death of motor neurons that leads to progressive muscle weakness and difficulties in speaking, swallowing, and breathing.

Clarity in Reporting Parameter Variance Needed to Improve Use of Published Models for Simulation Applications

Clarity in Reporting Parameter Variance Needed to Improve Use of Published Models for Simulation Applications

Conference: ASCPT

Since published pharmacokinetic and pharmacodynamic models are often used by others for the purpose of simulations, enhanced clarity in reporting and clear statements regarding assumptions will improve the reproducibility of...

A physiologically based pharmacokinetic (PBPK) modeling of amlodipine: High enterocyte binding, not enterohepatic circulation, is responsible for the long Tmax

A physiologically based pharmacokinetic (PBPK) modeling of amlodipine: High enterocyte binding, not enterohepatic circulation, is responsible for the long Tmax

Conference: ASCPT
Software: GastroPlus®
Division: PBPK

Amlodipine is a second generation calcium channel blocker that has been widely used in the therapy of hypertension and angina pectoris.

A Simulation and Estimation Platform for Malaria Model Evaluation

A Simulation and Estimation Platform for Malaria Model Evaluation

Conference: ASCPT
Software: KIWI™

Accelerating clinical development of new compounds demands efficient systems for evaluation and interpretation of trial results. Systematizing trial evaluation methods yields efficiency and confidence in results.

Development of a Quantitative Systems Toxicology Model of Drug-Induced Cholangiocyte Injury in DILIsym

Development of a Quantitative Systems Toxicology Model of Drug-Induced Cholangiocyte Injury in DILIsym

Conference: SOT
Software: DILIsym®

Cholangiocyte injury accounts for a quarter of drug-induced liver injury (DILI) cases and is associated with higher rates of morbidity and mortality than hepatocellular DILI (Chalasani et al., 2015).

Zonal Hepatic Stellate Cell (HSC) Activation in Nonalcoholic Steatohepatitis (NASH) Characterized by A Mathematical Model

Zonal Hepatic Stellate Cell (HSC) Activation in Nonalcoholic Steatohepatitis (NASH) Characterized by A Mathematical Model

Conference: AASLD
Software: NAFLDsym®

Non-alcoholic fatty liver disease (NAFLD) represents a spectrum of pathophysiology, ranging from hepatic steatosis, through non-alcoholic steatohepatitis (NASH) and hepatic fibrosis, and in rare cases resulting in cirrhosis and liver failure.

Quantitative Systems Toxicology (QST) Supports Differentiated Liver Safety for a Next-in-Class Compound

Quantitative Systems Toxicology (QST) Supports Differentiated Liver Safety for a Next-in-Class Compound

Conference: AASLD
Software: DILIsym®

Lixivaptan, a vasopressin-2 receptor antagonist, is under development for the treatment of autosomal dominant polycystic kidney disease (ADPKD), an orphan disease with minimal treatment options.

Using Quantitative Systems Pharmacology Modeling to Understand the Effects of Acetyl CoA Carboxylase (ACC) Inhibition on Liver and Plasma Triglycerides in a Simulated Population

Using Quantitative Systems Pharmacology Modeling to Understand the Effects of Acetyl CoA Carboxylase (ACC) Inhibition on Liver and Plasma Triglycerides in a Simulated Population

Conference: AASLD
Software: NAFLDsym®

Treatment options for nonalcoholic steatohepatitis (NASH) are limited. One approach targets hepatic acetyl-CoA carboxylase (ACC), which influences de novo lipogenesis (DNL) and fatty acid oxidation.

In Vitro to In Vivo Extrapolation (IVIVE) of Itraconazole Precipitation using a Biphasic Dissolution Test and Mechanistic Absorption Model

In Vitro to In Vivo Extrapolation (IVIVE) of Itraconazole Precipitation using a Biphasic Dissolution Test and Mechanistic Absorption Model

Conference: AAPS
Division: PBPK

Regulatory agencies have encouraged the use of mechanistic absorption (MAM) and physiologically-based pharmacokinetic (PBPK) modeling to reduce cost and time to market for new and generic drug products.

Liver Safety Comparison of Two Treatments for Autosomal-Dominant Polycystic Kidney Disease (ADPKD) Using Quantitative Systems Toxicology Software (DILIsym)

Liver Safety Comparison of Two Treatments for Autosomal-Dominant Polycystic Kidney Disease (ADPKD) Using Quantitative Systems Toxicology Software (DILIsym)

Conference: AAPS
Software: DILIsym®

Lixivaptan, a vasopressin-2 receptor antagonist, is being developed for the treatment of autosomal-dominant polycystic kidney disease (ADPKD), an orphan disease that is an unmet medical need.

Assessing the Role of Intracellular Binding Protein in Drug-Induced Bile Acid Transporter Inhibition Using Quantitative Systems Pharmacology (QSP) Modeling

Assessing the Role of Intracellular Binding Protein in Drug-Induced Bile Acid Transporter Inhibition Using Quantitative Systems Pharmacology (QSP) Modeling

Conference: AAPS
Software: DILIsym®

Bile acid transporter inhibition has been shown to be an important mechanism of drug-induced liver injury (DILI), but the biophase responsible for the transporter inhibition is unclear.

A PBPK model of the negative effect of chitosan on acyclovir absorption: The mucus-chitosan interaction

A PBPK model of the negative effect of chitosan on acyclovir absorption: The mucus-chitosan interaction

Conference: AAPS
Software: GastroPlus®
Division: PBPK

A recent bioavailability study raises questions about the universality of the permeability enhancing effect of chitosan on poorly permeable drugs.

HTPK: Conducting PK modeling and simulations at high speed

HTPK: Conducting PK modeling and simulations at high speed

Conference: AAPS
Software: ADMET Predictor®
Division: PBPK

In silico pharmacokinetic (PK) simulations are now routinely incorporated into drug development workflows, especially in the later stages.

Assessing Effects of BHV-0223 40 mg Zydis® Sublingual Formulation and Riluzole 50 mg Oral Tablet on Liver Function Test Parameters Utilizing DILIsym®

Assessing Effects of BHV-0223 40 mg Zydis® Sublingual Formulation and Riluzole 50 mg Oral Tablet on Liver Function Test Parameters Utilizing DILIsym®

Conference: American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM)
Software: DILIsym®

To quantitatively and mechanistically compare the liver toxicity potential of oral riluzole versus BHV-0223, combining clinical and mechanistic data, using DILIsym.

A Model-Based Approach to Bridging Plasma and Dried Blood Spot Concentration Data for Phase 3 Verubecestat Trials

A Model-Based Approach to Bridging Plasma and Dried Blood Spot Concentration Data for Phase 3 Verubecestat Trials

Conference: ACoP

Dried blood spot (DBS) pharmacokinetic (PK) sampling was investigated as a potential alternative to plasma sampling for Phase 3 verubecestat (MK-8931) trials due to several potential advantages (ie, reduced cost, reduced clinical site burden, and lower blood volume requirements)